Captain Earth S01 E06 Kivotos Plan

Tippei's "father" has gone missing after the incident on the Tenkaidou. The "ark" faction seeks to allow a few chosen people to escape from Earth to avoid the Kiltgang. They try to steal Hana, because she is the key to their plans. Reito, who has been assigned as an observer to the Tanegashima base, tries to kidnap hana but is interrupted by Daichi, who stops him with his boomerang.